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EP 4 229 760 A1

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(43) Date of publication: 23.08.2023 Bulletin 2023/34 (21) Application number: 21880611.5 (22) Date of filing: 15.10.2021

(51) International Patent Classification (IPC):  H04B 1/525(2015.01) H04B 1/00(2006.01) H04W 72/04(2023.01) H04B 1/10(2006.01) H04L 5/00(2006.01) H04W 76/16(2018.01) (52) Cooperative Patent Classification (CPC): H04B 1/525; H04W 76/16; H04W 88/06; H04W 72/0453; H04B 1/005; H04L 5/001; H04L 5/14 (86) International application number: PCT/KR2021/014394 (87) International publication number: WO 2022/080965 (21.04.2022 Gazette 2022/16)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 16.10.2020 KR 20200134505 (71) Applicant: LG ELECTRONICS, INC. Seoul 07336 (KR)	(72) Inventors: LIM, Suhwan Seoul 06772 (KR) YANG, Yoonoh Seoul 06772 (KR) LEE, Sangwook Seoul 06772 (KR) HWANG, Jinyup Seoul 06772 (KR) PARK, Jinwoong Seoul 06772 (KR) (74) Representative: Frenkel, Matthias Alexander  Wuesthoff & Wuesthoff Patentanwälte PartG mbB Schweigerstraße 2 81541 München 81541 München (DE)